<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>vue指令</title>
  </head>
  <body>
    <div id="app">{{message}}</div>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>

    <script>
      var app = new Vue({
        el: '#app',
        data: {
          message: 'Hello Vue',
        },
      });
    </script>
  </body>
</html>
